showAbout function

Implementation

void showAbout(BuildContext context, {String? webId}) async {
  final appInfo = await getAppNameVersion();

  if (context.mounted) {
    showAboutDialog(
      context: context,
      applicationLegalese: '© 2025 Software Innovation Institute ANU',
      applicationIcon: Image.asset(
        'assets/images/healthpod_logo.png',
        width: 100,
        height: 100,
      ),
      applicationName: appInfo.name,
      applicationVersion: appInfo.version,
      children: [
        SizedBox(
          // Limit the width of the about dialog box.

          width: 300,

          child: Column(
            children: [
              const MarkdownBody(
                selectable: true,
                data: '''
**A Health and Medical Record Manager.**

HealthPod is an app for managing your health data and medical records, keeping
all data stored in your personal online dataset (Pod). Medical documents as well
as a health diary can be maintained.

The app is written in Flutter and the open source code
is available from github at https://github.com/gjwgit/healthpod.
You can try it out online at https://healthpod.solidcommunity.au.

The images for the app were generated by ChatGPT.

*Authors: Graham Williams, Ashley Tang.*

*Contributors: .*

''',
              ),
              const SizedBox(
                height: 10,
              ),
              Align(
                alignment: Alignment.bottomLeft,
                child: SelectableText.rich(
                  TextSpan(
                    children: [
                      const TextSpan(
                        text: 'Web ID: ',
                        style: TextStyle(fontWeight: FontWeight.bold),
                      ),
                      TextSpan(
                        text: webId ??
                            'Web ID is not available and need to login first.',
                      ),
                    ],
                  ),
                ),
              ),
            ],
          ),
        ),
      ],
    );
  }
}